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Physical & Chemical properties

Surface tension

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Reference
Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26.11.96 to 28.01.97
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Deviations:
no
Qualifier:
equivalent or similar to
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes (incl. certificate)
Remarks:
Swiss GLP
Type of method:
ring method
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: WP2/96
- Expiration date of the lot/batch: November 30, 2004

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: At room temperature at about 20 °C
- Stability of the test substance in the solvent/vehicle: At least 48 h in water
Surface tension:
70 mN/m
Temp.:
20.4 °C
Conc.:
0.1 vol%
Conclusions:
The surface tension of FAT45'176/A in water (at a concentration of about 0. 1 %) was determined to be 70 mN/m.
Executive summary:

The determination of the surface tension of an aqueous solution of FAT45'176/A was based on the OECD 115 and EU A.5 guideline.

In conclusion, the surface tension of FAT45'176/A in water (at a concentration of about 0. 1 %) was determined to be 70 mN/m at 20.4 °C.

Description of key information

The surface tension of Reactive Orange 136 in water was determined to be 70 mN/m.

Key value for chemical safety assessment

Surface tension:
70
in mN/m at 20°C and concentration in mg/L:
1

Additional information

The determination of the surface tension of an aqueous solution ofFAT45'176/Awas based on the OECD 115 and EU A.5 guideline. Based on the test results, the surface tension ofFAT45'176/Ain water (at a concentration of about 0. 1 %) was determined to be 70mN/m at 20.4°C.